3310000

素因数分解:

$2^4\times 5^4\times {\mathrm{331}}^1$

素因数の和:359

約数の個数: 50

約数和(自身を含む): 8038052

約数和(自身を除く): 4728052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 331, 400, 500, 625, 662, 1000, 1250, 1324, 1655, 2000, 2500, 2648, 3310, 5000, 5296, 6620, 8275, 10000, 13240, 16550, 26480, 33100, 41375, 66200, 82750, 132400, 165500, 206875, 331000, 413750, 662000, 827500, 1655000, 3310000]

約数ペア:

[(1, 3310000), (2, 1655000), (4, 827500), (5, 662000), (8, 413750), (10, 331000), (16, 206875), (20, 165500), (25, 132400), (40, 82750), (50, 66200), (80, 41375), (100, 33100), (125, 26480), (200, 16550), (250, 13240), (331, 10000), (400, 8275), (500, 6620), (625, 5296), (662, 5000), (1000, 3310), (1250, 2648), (1324, 2500), (1655, 2000)]